259050879

素因数分解:

$3^6\times {\mathrm{17}}^1\times {\mathrm{20903}}^1$

素因数の和:20938

約数の個数: 28

約数和(自身を含む): 411265296

約数和(自身を除く): 152214417

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 729, 1377, 4131, 12393, 20903, 62709, 188127, 355351, 564381, 1066053, 1693143, 3198159, 5079429, 9594477, 15238287, 28783431, 86350293, 259050879]

約数ペア:

[(1, 259050879), (3, 86350293), (9, 28783431), (17, 15238287), (27, 9594477), (51, 5079429), (81, 3198159), (153, 1693143), (243, 1066053), (459, 564381), (729, 355351), (1377, 188127), (4131, 62709), (12393, 20903)]